Gordon Banks and Marvin Gaye
Gordon Banks (born February 22, 1955), a.k.a. Gordon 'Guitar' Banks, is an American guitarist, producer, writer and musical director. He was voted one of the top 100 guitarists in America by Rolling Stone magazine in 1985.
Banks played an important part in Marvin Gaye's later years. Gaye referred to him as "ID" meaning "The Indicator".